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INA159AIDGKT
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Texas Instruments Differential Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# INA159AIDGKT++**Texas Instruments** · Differential Amplifiers · MSOP-8++INA159AIDGKT from Texas Instruments, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | REF 1 | input | Reference input 1, which with REF 2 sets the output reference point; the reference pins are rated for ±10mA current and between (V−) − 0.5V and (V+) + 0.5V. |+| 2 | −IN | input | Inverting signal input of the difference amplifier, rated for signal input voltage up to ±30V. |+| 3 | +IN | input | Non-inverting signal input of the difference amplifier, rated for signal input voltage up to ±30V, with a common-mode range of −12.5V to +17.5V at VS = 5V and VREF2 = 4.096V in the Table 1 configuration. |+| 4 | V− | power_in | Negative power supply terminal; the device operates from a total supply of +1.8V to +5.5V single or split supplies. |+| 5 | SENSE | input | Output sense pin connected to the amplifier output path for the divider network; rated for ±10mA current and between (V−) − 0.5V and (V+) + 0.5V. |+| 6 | OUT | output | Amplifier output, with continuous short-circuit protection and a current limit of ±60mA to common. |+| 7 | V+ | power_in | Positive power supply terminal; the operating voltage range is +1.8V to +5.5V (absolute maximum supply +5.5V). |+| 8 | REF 2 | input | Reference input 2, which with REF 1 sets the reference point; the reference pins are rated for ±10mA current and between (V−) − 0.5V and (V+) + 0.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | MSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA159AIDGKT`+- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`+- 3D model: MSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ina159aidgkt-etched.step` / `ina159aidgkt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina159aidgkt.step` / `ina159aidgkt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ina159) (19 pp, sha256 `5508981888a60f2d`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ina159aidgkt-datasheet.pdf)
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The pin-number-to-name mapping was read from the number; Pin 6 and pin 7 are ambiguous in the Figure 2 test-circuit text (page 4), which lists the labels in ; Pin type for SENSE was not explicitly stated in the datasheet. It is classified as input because it "+ ],+ "pages_sent": 19,+ "cost_usd": 0.0784,+ "at": "2026-10-08T01:24:53"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina159",+ "pages": 19,+ "sha256": "5508981888a60f2d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ina159aidgkt.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 0.95+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ina159aidgkt-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 0.95+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "ba2bc5076a7c6da1761a4892e3b730725a2070ae69c483cac2c7691cda7c3ecd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}